{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005422","485:4850005782","485:4850005478","485:4850005699","485:4850005144","485:4850005280","485:4850005555","485:4850006018","485:4850005619","485:4850005939","485:4850005624","485:4850005013","485:4850006261","485:4850005080","485:4850005076","485:4850005618","485:4850005860","485:4850006023","485:4850005621","485:4850005011","485:4850005150","485:4850004946","485:4850005209","485:4850005549","485:4850005143"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8841252727985368,0.8451156331690299,0.840998043259255,0.8269941518420579,0.7938158333712046,0.762840666890518,0.7483002586162623,0.7465101768286003,0.7440141297900814,0.7307381292635501,0.7273186740758717,0.720825095696254,0.6697804938220995,0.6539808615022431,0.6526377538456118,0.6519023156340524,0.6514836372745164,0.6465935844197159,0.6264277236258585,0.6220617678365883,0.6116098212529257,0.6076733827677377,0.6003985436559357,0.6000682882771848,0.5978964883975545],"twin_dists":[0.06445662171097503,0.07534552099550657,0.07643109620679542,0.08005108900275826,0.08825806000890855,0.09556257865907514,0.09890110050674904,0.09930873361093093,0.0998759722465392,0.1028717638076853,0.10363797838152182,0.10508744311939759,0.11628013842486337,0.11969287874546002,0.1199822443191569,0.12014064714796457,0.12023081096277113,0.12128320993133825,0.12561244981383046,0.12654812843059024,0.12878687706603864,0.12962979934704294,0.13118758250120785,0.13125830663780216,0.13172341949358513],"n_dims_used":45,"mean_confidence":0.9188479953342014},"coverage":{"mean_confidence":0.9188479953342014,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}